Click Image for Gallery
- size: 32mmX22mmX27mm
- Chip: LM393, ZYMQ-2 gas sensors
- Working voltage: DC 5V
- with a signal output instruction.
- dual signal output (analog output, and TTL level output)
- TTL output
- 0~5V analog output voltage, the higher the concentration the higher the voltage.
- the gas, natural gas, city gas, smoke better sensitivity.
- with a long service life and reliable stability
- rapid response and recovery characteristics
1x MQ2 gas sensors module